#840@patch: Fixes an issue where number values in name and id attribu…

…tes caused a collision with index properties in HTMLCollection.
capricorn86 · Apr 7, 2023 · 057c9a4 · 057c9a4
1 parent fa2d574
commit 057c9a4
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/packages/happy-dom/test/nodes/element/HTMLCollection.test.ts b/packages/happy-dom/test/nodes/element/HTMLCollection.test.ts
@@ -75,5 +75,15 @@ describe('HTMLCollection', () => {
 			expect(document.body.children.namedItem('div3') === null).toBe(true);
 			expect(document.body.children.namedItem('div5') === div5).toBe(true);
 		});
+
+		it('Supports attributes only consisting of numbers.', () => {
+			const div = document.createElement('div');
+			div.innerHTML = `<div name="1" class="container"></div>`;
+			const container = div.children[0];
+			expect(div.children.length).toBe(1);
+			expect(div.children[0]).toBe(container.children[0]);
+			expect(div.children[1]).toBe(undefined);
+			expect(div.children.namedItem('1')).toBe(container.children[0]);
+		});
 	});
 });